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Texas gas well

Producing

SEIFERT B

Seifert B is a gas well in De Witt County, Texas, operated by BPX Operating Company in the Eagleville (Eagle Ford-2) field.

Gas well dossier

73,268mcf gas, last 12 months−45% vs prior year
Operator
BPX Operating Company
County
De Witt County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-296597

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
20,883 bbl
Gas in Jul 2026
5,179 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: BPX Operating Company took over from Devon Energy Production Co, L.P. in Jul 2025.

  • Buyer

    Buyer changed: BP ENERGY CO. replaced DEVON GAS SERVICES, L.P. as the buyer of this lease's gas from gas wells on Jul 1, 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output fell 45% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for SEIFERT B, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 73,268 mcf in the 12 months through Jul 2026, against 132,475 mcf in the 12 months before.Last 12 months: 73,268 mcfmcf per monthbbl per month0010k2,50020k5,00030k7,50040k10kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for SEIFERT B, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 73,268 mcf in the 12 months through Jul 2026, against 132,475 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k2,50020k5,00030k7,50040k10kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

91% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
91% of the gas went to a processing plant in the last 12 monthsShare of SEIFERT B gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
91% of the gas went to a processing plant in the last 12 monthsShare of SEIFERT B gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    91% · 66,595 mcf

  • Lease fuel (1)

    9.1% · 6,673 mcf

Who has run this lease

The operator changed once, most recently in Jul 2025

Operators of this lease over timeDevon Energy Production Co, L.P., Aug 2022 to Jun 2025; BPX Operating Company, Jul 2025 to Jul 20262023202420252026Changed Jul 2025Devon Energy Production Co, L…Aug 2022 to Jun 2025BPX Operating CompanyJul 2025 to now
Operators of this lease over timeDevon Energy Production Co, L.P., Aug 2022 to Jun 2025; BPX Operating Company, Jul 2025 to Jul 20262023202420252026Changed Jul 2025Devon Energy Production Co, L.P.Aug 2022 to Jun 2025BPX Operating CompanyJul 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bp Products North America Inc.CondensateGathers20Jan 1, 2026–
Harvest Marketing & Trading, LLCCondensateGathers20Jan 1, 2026–
Phillips 66 CompanyCondensateGathers20Jan 1, 2026–
Gulfmark Energy, Inc.CondensateGathers10Jul 1, 2025–
Ngl Crude Assets and Mktg, LLCCondensateGathers10Jul 1, 2025–
Ptt Premier Trading and Tran LLCCondensateGathers10Jul 1, 2025–
Shell Trading (Us) CompanyCondensateGathers10Jul 1, 2025–
Bp Energy Co.Gas-well gasBuys100Jul 1, 2025–
Bpx Eagleford Jv Holdings LLCGas-well gasGathers100Jan 1, 2026–
Bp Products North America Inc.CondensateGathers40Jul 1, 2025Jan 1, 2026
Harvest Marketing & Trading, LLCCondensateGathers10Jul 1, 2025Jan 1, 2026
Phillips 66 CompanyCondensateGathers10Jul 1, 2025Jan 1, 2026
Bpx (Eagle Ford) Gathering LLCGas-well gasGathers100Aug 23, 2022Jan 1, 2026
Devon Gas Services, L.p.CondensateGathers10Aug 23, 2022Jul 1, 2025
Enterprise Crude Oil LLCCondensateGathers10Aug 23, 2022Jul 1, 2025

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

521.59 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Seifert B
API numberWell no.Acreson the permit
42-123-3513414H521.59

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SEIFERT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026BPX Operating1,3331,3255,1794,8790$80.46$2.89
Jun 2026BPX Operating1,5411,5405,1184,8160$84.81$3.15
May 2026BPX Operating1,6761,6615,5195,2140$102.13$2.94
Apr 2026BPX Operating1,7701,8385,5495,2780$100.32$2.77
Mar 2026BPX Operating1,9661,9986,5605,7780$91.38$3.04
Feb 2026BPX Operating1,6521,5895,9224,7520$64.51$3.62
Jan 2026BPX Operating1,8621,8726,6045,3240$60.04$7.72
Dec 2025BPX Operating1,9351,9665,4375,4370$57.97$4.26
Nov 2025BPX Operating1,8201,7787,7356,3580$60.06$3.79
Oct 2025BPX Operating1,9371,9166,7116,4250$60.89$3.19
Sep 2025BPX Operating1,8721,8595,9825,7990$63.96$2.97
Aug 2025BPX Operating1,5191,5166,9526,5350$64.86$2.91
Jul 2025BPX Operating1,6701,8507,5706,5510$68.39$3.20
Jun 2025Devon Energy2,8412,74210,4479,0770$68.17$3.02
May 2025Devon Energy3,3943,40512,29510,6120$62.17$3.12
Apr 2025Devon Energy3,7493,71914,43012,5780$63.54$3.42
Mar 2025Devon Energy1,2571,2273,5723,0680$68.24$4.12
Feb 2025Devon Energy2,2132,2839,3988,6600$71.53$4.19
Jan 2025Devon Energy1,9741,92710,6849,9430$75.74$4.13
Dec 2024Devon Energy2,8682,86412,55511,7070$70.12$3.01
Nov 2024Devon Energy3,0863,07712,23511,4070$69.95$2.12
Oct 2024Devon Energy3,4483,43312,70611,9170$71.99$2.20
Sep 2024Devon Energy3,1323,17212,61511,7150$70.24$2.28
Aug 2024Devon Energy3,5063,46913,96813,0110$76.68$1.99
Jul 2024Devon Energy4,2244,21914,38813,4270$81.80$2.07
Jun 2024Devon Energy3,7963,87814,42113,5290$79.77$2.54
May 2024Devon Energy3,8243,74115,09114,0250$80.02$2.12
Apr 2024Devon Energy3,9303,96314,98913,9320$85.35$1.60
Mar 2024Devon Energy3,7413,82517,47616,3000$81.28$1.49
Feb 2024Devon Energy5,0304,92318,86817,7700$77.25$1.72
Jan 2024Devon Energy4,6854,65621,50920,2950$74.15$3.18
Dec 2023Devon Energy5,7585,85424,69223,6380$71.90$2.52
Nov 2023Devon Energy5,8475,80025,17624,1010$77.69$2.71
Oct 2023Devon Energy6,8156,78428,66627,4280$85.64$2.98
Sep 2023Devon Energy8,3188,32233,57732,2480$89.43$2.64
Aug 2023Devon Energy8,6818,62929,05728,0330$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorBPX Operating CompanyFieldEagleville (Eagle Ford-2)CountyDe Witt County

BPX Operating Company in De Witt County

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Eagleville (Eagle Ford-2) field

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